13145350792

Names of 13145350792

• Cardinal: 13145350792 can be written as Thirteen billion, one hundred forty-five million, three hundred fifty thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 1.3145350792 × 10¹⁰

Factors of 13145350792

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 301402

Divisors of 13145350792

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 14 19 28 38 41 56 76 82 133 152 164 266 287 328 532 574 779 1064 1148 1558 2296 3116 5453 6232 10906 21812 43624 301333 602666 1205332 2109331 2410664 4218662 5725327 8437324 11450654 12354653 16874648 22901308 24709306 40077289 45802616 49418612 80154578 86482571 98837224 160309156 172965142 234738407 320618312 345930284 469476814 691860568 938953628 1643168849 1877907256 3286337698 6572675396 13145350792
• Sum of all divisors σ(n): 30374467200
• Sum of proper divisors (its aliquot sum) s(n): 17229116408
• 13145350792 is an abundant number, because the sum of its proper divisors (17229116408) is greater than itself. Its abundance is 4083765616

Bases of 13145350792

• Binary: 1100001111100001100010001010001000₂
• Hexadecimal: 0x30F862288
• Base-36: 61EEHL4

Squares and roots of 13145350792

• 13145350792 squared (13145350792²) is 172800247444735027264
• 13145350792 cubed (13145350792³) is 2271519869605443566874963993088
• The square root of 13145350792 is 114653.1761095173
• The cube root of 13145350792 is 2360.0655200617

Scales and comparisons

• 13,145,350,792 seconds is equal to 417 years, 51 weeks, 6 hours, 19 minutes, 52 seconds.
• To count from 1 to 13,145,350,792 would take you about eight hundred thirty-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 13145350792 cubic inches would be around 196.7 feet tall.

Recreational maths with 13145350792

• 13145350792 backwards is 29705354131
• The number of decimal digits it has is: 11
• The sum of 13145350792's digits is 40
• More coming soon!